| Acronym | Meaning |
 | SL-SSS | Spacelab Subsystem(s) Segment |
| SIMU | Simulated Inertial Measurement Unit |
| CCP | Contract Change Proposal |
| PI | Pen And Ink (Document Update) |
| FD | Flight Day |
| CTL | Canoga Test Laboratory |
| SEI | SuPPort EquiPment Installation |
| RCB | Remote Circuit Breaker |
| SSRR | Station Set Requirements Review |
| CWSU | Condensate Water Servicing Unit |
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